package demo;


import cn.hutool.core.util.ObjectUtil;
import org.joda.time.DateTime;

import java.math.BigDecimal;
import java.util.Arrays;

/**
 * @author : feixiang.li
 * @since : 2025-06-19 16:04
 */
public class Test100 {


    public static void main(String[] args) {
        Integer a=null;
        System.out.println(a>0);

    }
}
